An inverter for driving at least one light-emitting unit includes a switching circuit, an electric-isolated circuit and a transforming circuit. The switching circuit generates at least one switching signal according to a DC signal and at least one switching control signal. The electr

A diffusion unit of a light-emitting module is disposed adjacent to at least one light source. The light source emits a light beam. The diffusion unit includes a first diffusion sheet and a second diffusion sheet. The thickness of the first diffusion sheet is less than 1 mm, and the

A light emitting module includes a transparent substrate and a plurality of light emitting diodes (LEDs). The transparent substrate has a first surface, a second surface disposed opposite to the first surface and a patterned conductive layer disposed on the first surface of the trans

A desktop liquid crystal displaying (LCD) device, which can be disposed on a surface, includes an LCD monitor, a first frame and a second frame. The LCD monitor has a bottom side facing the surface. The first frame and the second frame are mounted on the LCD monitor. The first frame and

A digital controlled light source driving apparatus includes a digital processor and a step-up circuit. The digital processor has a digital switching-signal generating module and a protecting module. The digital switching-signal generating module generates at least one digital switch